KWS & Agri-Nathan. (1987). La Betterave Sucriere. Culture et debouches: Encyclopedie Agricole Pratigue.
Tohutoru Kātū Chicago (17th ed.)KWS me Agri-Nathan. La Betterave Sucriere. Culture Et Debouches: Encyclopedie Agricole Pratigue. 1987.
Tohutoro MLA (9th ed.)KWS me Agri-Nathan. La Betterave Sucriere. Culture Et Debouches: Encyclopedie Agricole Pratigue. 1987.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.